Re: tube specification

• To: tesla-at-pupman-dot-com
• Subject: Re: tube specification
• From: Bert Hickman <bert.hickman-at-aquila-dot-com> (by way of Terry Fritz <twf-at-verinet-dot-com>)
• Date: Mon, 25 Jan 1999 12:28:28 -0700
• Approved: twf-at-verinet-dot-com

Tesla List wrote:
> 
> Original Poster: Mazzilli Vladimiro <mazvla-at-iol.it>
> 
> Hi All,
> 
> I've bought some tubes at Milan Hamfest but for two I've no
> specification
> 
>  one is Amperex 7609 (I think tetrode)
> 
>  other is RCA VT165 (1624) With the shape of 807
> 
> Is the first equivalent to the 4x150a?
> 
> If anyone have informations, specification or pinouts about i'll be very
> glad.
> 
> Sincerely
> 
> Vladimiro Mazzilli

Vladimiro,

My "Tube Lore" book lists the 7609 as being similar to the 4X150D but
with extra resistance to vibration...

-- Bert --

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